Best Budget Mods for 4g63 Eclipse: Achieving 350 Hp with Crower Camshafts and Maf Sensor Upgrades

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Best Budget Mods for 4G63 Eclipse: Achieving 350 HP with Crower Camshafts and MAF Sensor Upgrades

The Mitsubishi Eclipse equipped with the 4G63 engine has long been a favorite among car enthusiasts and tuners. With its turbocharged capabilities and robust design, it offers a strong foundation for performance modifications. For those looking to achieve 350 horsepower without breaking the bank, this guide explores some of the best budget modifications, focusing on Crower camshafts and MAF sensor upgrades.

Understanding the 4G63 Engine

The 4G63 is a 2.0L inline-four engine that has gained a reputation for its tuning potential. Known for its durability and performance, it was used in various Mitsubishi models, including the Eclipse, Talon, and Lancer. Understanding its components and how they interact is essential for maximizing performance.

Key Features of the 4G63

  • Turbocharged design for increased power output.
  • Strong aftermarket support for modifications.
  • Interchangeable parts with other Mitsubishi models.

Why Choose Crower Camshafts?

Crower camshafts are a popular choice among tuners for their ability to enhance engine performance significantly. Upgrading to Crower camshafts can improve airflow, increase horsepower, and provide a more aggressive engine sound.

Benefits of Crower Camshafts

  • Improved valve timing for better performance.
  • Enhanced throttle response and power delivery.
  • Durable construction for longevity under high-stress conditions.

Selecting the Right Crower Camshafts

When choosing Crower camshafts, it’s essential to consider your specific performance goals and the overall setup of your engine. Different camshaft profiles can yield varying results, so selecting the right one is crucial for achieving the desired horsepower.

  • Crower Stage 1: Ideal for daily driving with mild performance gains.
  • Crower Stage 2: Suitable for those looking for a balance between street and track performance.
  • Crower Stage 3: Best for high-performance builds aimed at maximum horsepower.

MAF Sensor Upgrades: Improving Airflow

The mass airflow (MAF) sensor plays a critical role in measuring the amount of air entering the engine. Upgrading to a high-performance MAF sensor can lead to improved air-fuel mixture, resulting in better combustion and increased horsepower.

Benefits of Upgrading the MAF Sensor

  • Increased accuracy in air measurement.
  • Enhanced engine response and performance.
  • Compatibility with other engine modifications for optimal performance.

Choosing the Right MAF Sensor

When selecting a MAF sensor, it’s essential to consider the flow rate and compatibility with your existing setup. A well-matched MAF sensor can significantly impact your engine’s performance and responsiveness.

  • OEM Replacement: A cost-effective option for maintaining performance.
  • Aftermarket High-Flow MAF: Designed for enhanced airflow and performance.
  • Custom Tuned MAF: Tailored for specific engine setups and modifications.

Combining Mods for Maximum Performance

To achieve 350 horsepower with your 4G63 Eclipse, it’s essential to combine the Crower camshaft upgrade with a high-performance MAF sensor. This combination enhances airflow and combustion efficiency, leading to significant power gains.

Additional Supporting Mods

  • Upgraded turbocharger for increased boost.
  • High-flow fuel injectors for better fuel delivery.
  • Performance exhaust system to reduce back pressure.

Conclusion

Achieving 350 horsepower in a 4G63 Eclipse is possible with the right budget modifications. By upgrading to Crower camshafts and a high-performance MAF sensor, along with supporting modifications, you can unlock the full potential of your engine. With careful planning and execution, your Eclipse can become a powerful and reliable performer on both the street and the track.